Biorhythm Cycles calculates your three classic biorhythm cycles from your date of birth and plots them on a clear, interactive graph β so you know what to expect from your body and mind on any given day.
Physical Β· 23 daysEmotional Β· 28 daysIntellectual Β· 33 days
How it works
1Enter your date of birth β everything is calculated right on your device.
2View your physical, emotional and intellectual cycles on one graph.
3Swipe through days to see past and upcoming highs and lows.
Choose between the classic model (whole-day cycle lengths) and an improved model with more precise periods.
Frequently asked
Do you collect my personal data?
No. Your date of birth is stored only on your device and is never sent to us or anyone else.
Why does the app ask for tracking permission?
The app is free and supported by ads. Your choice only affects whether ads are personalized β you can decline and keep using every feature.
How do I remove ads?
Open Settings inside the app and tap βRemove adsβ for a one-time purchase.
Support & Privacy
Questions or feedback? Weβd love to hear from you.